957
FOUS51 KLWX 180538
PFMLWX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
138 AM EDT FRI APR 18 2025
VAZ054-182000-
REAGAN NATIONAL AIRPORT-ARLINGTON VA
38.86N 77.03W ELEV. 66 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 66 88 66 77
TEMP 48 50 66 76 80 74 70 68 67 66 76 83 86 81 76 72 69 66 70 73 75 69
DEWPT 38 40 43 44 44 46 51 52 53 54 55 55 56 57 57 57 55 51 46 44 43 43
RH 68 68 43 32 28 37 51 57 61 65 48 38 36 44 52 59 61 58 42 35 32 39
WIND DIR S S S S S S S S S SW SW SW SW SW SW W NW N N N NE E
WIND SPD 6 8 12 16 23 13 13 13 14 14 14 14 14 12 10 9 9 10 10 8 8 8
WIND GUST 26 36
CLOUDS FW CL SC B2 SC SC FW SC FW B1 SC B2 OV B1 B1 B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 0 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81
MAX HEAT 82 85
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 57 77 64 82 58 80 59 81
TEMP 61 57 71 69 66 64 78 73 62 59 75 70 61 60 76 71
DEWPT 44 43 48 53 55 54 47 46 45 44 44 47 49 50 51 53
PWIND DIR E SE S W NW S SE S
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B2 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 5 40 20 5 5 10 30
RAIN SHWRS C C S C
TSTMS S
MDZ013-182000-
BALTIMORE/WASHINGTON AIRPORT-ANNE ARUNDEL MD
39.19N 76.67W ELEV. 154 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 75 63 85 62 73
TEMP 44 47 64 73 75 67 66 65 64 66 75 82 84 79 74 69 65 62 66 70 71 65
DEWPT 36 40 43 44 45 49 52 52 53 54 56 56 56 57 57 57 54 49 44 40 40 41
RH 73 76 46 35 34 52 61 63 67 65 52 41 38 47 55 66 68 62 45 33 32 41
WIND DIR S S S S S S S SW SW SW SW SW SW SW W W NW N N N N NE
WIND SPD 3 5 11 14 19 11 9 9 10 10 10 11 11 8 5 5 5 6 6 6 6 4
WIND GUST 29
CLOUDS FW CL SC OV SC SC FW SC SC B2 B2 B2 OV B2 B1 B2 B2 B2 B2 B1 B1 B2
POP 12HR 0 0 5 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 82
MAX HEAT 82 83
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 54 72 59 78 54 77 54 77
TEMP 56 54 66 64 61 62 75 69 58 55 72 66 57 57 73 66
DEWPT 43 40 45 52 55 54 49 46 44 43 44 47 49 49 51 51
PWIND DIR E SE S W NW E SE SE
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B2 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 5 40 10 5 5 10 20
RAIN SHWRS C C S
TSTMS S
MDZ011-182000-
BALTIMORE INNER HARBOR-BALTIMORE CITY MD
39.28N 76.61W ELEV. 20 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 76 65 87 63 75
TEMP 49 50 66 74 76 69 68 67 67 66 77 83 86 81 76 72 68 63 68 71 73 68
DEWPT 35 38 41 42 45 48 50 50 51 53 53 54 55 56 57 56 53 48 43 39 38 39
RH 58 63 40 32 33 47 52 54 56 63 43 37 35 42 52 57 59 58 40 31 28 34
WIND DIR S S S S S S S S SW SW SW SW SW SW W W NW N N N N NE
WIND SPD 3 4 10 13 19 11 8 6 8 8 10 11 11 6 5 4 5 5 5 6 5 3
CLOUDS FW CL B1 OV B1 SC SC SC SC B2 B2 B2 OV B1 B1 B2 B2 B2 B2 B1 B1 B2
POP 12HR 0 0 5 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81
MAX HEAT 82 84
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 55 74 62 80 56 79 58 78
TEMP 60 55 68 67 64 63 76 71 61 57 73 70 61 58 74 70
DEWPT 41 39 43 50 54 52 46 43 43 42 42 45 48 48 48 50
PWIND DIR E SE S W NW SW SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B2 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 5 40 10 5 5 10 20
RAIN SHWRS C C S
TSTMS S
WVZ052-182000-
MARTINSBURG AIRPORT-BERKELEY WV
39.41N 77.98W ELEV. 558 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 79 60 87 59 72
TEMP 39 44 65 75 79 71 67 64 63 65 74 82 85 77 71 67 63 60 64 68 70 64
DEWPT 32 36 37 39 39 43 48 50 50 50 53 55 55 53 54 54 52 48 44 42 40 41
RH 76 73 35 27 24 36 50 60 62 58 48 40 36 43 55 63 67 64 48 39 33 43
WIND DIR SE S S S S S S S S SW SW SW SW W W NW NW N N N NE E
WIND SPD 4 5 11 17 20 13 11 10 9 9 10 11 11 8 6 6 8 9 6 6 6 4
WIND GUST 34
CLOUDS FW CL B1 SC SC B1 SC SC OV OV OV B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B2
POP 12HR 0 0 10 10 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 75 57 76 49 77 53 78
TEMP 57 54 69 69 62 61 73 66 54 53 71 68 57 57 74 68
DEWPT 43 42 48 52 53 51 44 42 42 43 44 47 48 48 50 52
PWIND DIR E SE SW W NW S SE S
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B2 B1 SC FW FW SC SC SC SC B1 B1 B1
POP 12HR 10 20 40 10 0 5 10 30
RAIN SHWRS S C C
TSTMS S
VAZ506-182000-
WASHINGTON DULLES AIRPORT-LOUDOUN VA
38.96N 77.45W ELEV. 321 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 65 85 63 74
TEMP 44 49 65 75 80 74 69 66 65 66 75 81 85 80 74 69 66 63 67 71 73 67
DEWPT 37 40 42 43 43 45 52 53 54 55 56 56 58 57 58 58 56 51 48 44 43 45
RH 76 71 43 32 27 35 55 63 68 68 52 42 40 45 57 68 70 65 50 38 34 45
WIND DIR S S S S S S S S S S SW SW SW SW W NW NW N N N N NE
WIND SPD 6 8 13 17 20 13 13 12 12 12 12 12 12 9 6 5 6 8 8 6 6 5
WIND GUST 28 34 24 23 23
CLOUDS FW CL SC B1 FW SC FW FW B1 OV OV B2 B1 B1 B1 B2 B2 B2 B2 B2 B1 B2
POP 12HR 0 0 5 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81 80
MAX HEAT 81 84
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 55 77 60 79 53 79 56 79
TEMP 58 56 70 69 63 63 76 70 58 56 74 70 59 58 76 70
DEWPT 43 44 50 55 56 56 49 47 46 45 46 50 51 51 53 55
PWIND DIR E SE SW W NW W S S
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B2 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 10 40 10 5 5 10 30
RAIN SHWRS C S C
TSTMS S
VAZ037-182000-
CHARLOTTESVILLE AIRPORT-ALBEMARLE VA
38.14N 78.45W ELEV. 640 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 80 61 86 63 80
TEMP 45 48 65 77 80 72 68 66 64 64 74 82 85 80 73 69 66 66 73 76 76 70
DEWPT 33 37 40 40 42 44 47 49 49 51 53 54 53 53 53 53 52 54 53 52 51 51
RH 62 65 40 26 26 37 47 54 58 63 48 38 33 39 49 57 61 65 49 43 42 51
WIND DIR S S S S S S SW S S S SW SW SW SW SW W W N NE E E E
WIND SPD 3 5 10 13 19 12 11 10 10 10 10 11 12 10 8 5 3 3 5 5 6 5
WIND GUST 24 32 25 23 20 20 20 21 24
CLOUDS FW FW B1 FW SC SC CL SC B2 OV B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B2 B2
POP 12HR 0 0 0 0 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 80
MAX HEAT 81 83
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 58 80 60 81 53 80 56 79
TEMP 63 59 74 73 66 64 78 71 58 58 76 71 60 60 75 71
DEWPT 47 46 51 51 52 52 46 44 43 44 45 46 48 51 52 51
PWIND DIR E S SW W NW SE SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B2 B1 SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 10 20 20 5 10 10 30
RAIN SHWRS S S S C
TSTMS C
MDZ003-182000-
HAGERSTOWN AIRPORT-WASHINGTON MD
39.71N 77.73W ELEV. 705 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 77 61 85 58 70
TEMP 44 47 63 73 77 70 67 64 63 65 73 80 83 76 70 65 62 58 62 67 69 62
DEWPT 33 37 39 41 42 44 50 51 51 52 55 59 58 56 58 56 51 46 42 40 39 41
RH 65 68 41 31 29 39 54 63 65 63 53 49 43 50 66 73 67 64 48 37 33 46
WIND DIR S S S S S S S S S S SW SW SW W W NW NW N N N N NE
WIND SPD 5 6 12 14 19 13 11 10 9 9 10 11 11 8 6 5 6 8 6 6 5 4
WIND GUST 26 34 23 21 21
CLOUDS FW CL SC SC SC B1 SC SC OV OV OV B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1
POP 12HR 0 0 20 20 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
HEAT INDEX 81 83
MAX HEAT 81 83
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 73 57 75 49 77 54 77
TEMP 56 54 67 66 61 59 72 65 53 53 71 67 57 57 74 68
DEWPT 40 41 50 53 54 52 47 43 42 43 46 49 48 49 52 53
PWIND DIR E SE SW W NW SW SE S
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B2 B1 SC FW FW SC FW SC SC B1 B1 B1
POP 12HR 10 20 50 10 0 5 10 30
RAIN SHWRS S C S C
TSTMS S
MDZ017-182000-
PATUXENT RIVER NAS MD
38.29N 76.41W ELEV. 39 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 72 62 82 62 73
TEMP 50 53 65 71 70 64 64 64 63 64 72 79 80 74 72 69 66 65 68 68 68 62
DEWPT 43 45 46 48 50 51 52 53 53 54 56 58 58 57 58 57 56 56 51 48 47 46
RH 77 74 50 44 49 63 65 67 70 70 57 49 47 55 61 66 70 73 54 49 47 56
WIND DIR S S S S S S S S SW SW SW SW SW SW SW W NW N N N N E
WIND SPD 6 9 11 14 19 12 11 12 13 13 13 13 12 10 10 8 6 6 9 9 6 5
CLOUDS SC CL SC SC FW FW FW FW SC SC FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 81
MAX HEAT 81
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 55 72 61 78 57 73 56 73
TEMP 56 57 66 63 64 64 73 67 59 58 68 62 57 59 69 63
DEWPT 47 46 51 53 56 56 54 53 49 47 48 50 51 53 54 54
PWIND DIR E SE S W NW NE SE SE
WIND CHAR LT GN GN LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B1 B2 B1 B1 SC SC SC FW SC SC B1 B1
POP 12HR 10 0 30 20 10 10 10 20
RAIN SHWRS S C S S S
TSTMS S
WVZ502-182000-
PETERSBURG WV
38.99N 79.15W ELEV. 963 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 62 88 59 78
TEMP 46 50 69 80 82 71 67 66 66 66 75 83 85 77 70 65 62 60 66 73 74 68
DEWPT 35 37 37 39 42 43 49 47 46 50 55 55 53 53 54 55 55 53 52 53 53 54
RH 65 61 31 23 24 36 52 50 48 56 50 38 33 43 57 70 78 78 61 49 48 61
WIND DIR S S S S S S S S SW SW SW SW W W W W NW N N N NE E
WIND SPD 4 4 9 13 19 9 8 6 6 5 8 11 11 5 4 3 2 2 2 3 3 2
WIND GUST 18 18 21 23
CLOUDS FW SC SC CL CL FW FW B1 OV OV OV OV OV SC B1 B1 B2 B2 B2 B1 B2 B2
POP 12HR 0 0 10 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 56 81 56 76 47 82 53 80
TEMP 59 57 76 71 62 58 73 66 53 53 76 69 57 57 76 68
DEWPT 50 50 54 56 54 50 45 45 44 44 46 50 48 51 54 57
PWIND DIR SE S SW W W S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW SC SC B1 B1
POP 12HR 10 30 40 10 0 10 10 40
RAIN SHWRS C C S C
TSTMS S S
MDZ014-182000-
ANNAPOLIS MD
38.99N 76.49W ELEV. 7 FT
138 AM EDT FRI APR 18 2025
DATE FRI 04/18/25 SAT 04/19/25 SUN 04/20/25
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 67 60 80 61 69
TEMP 48 50 59 66 67 62 63 63 63 64 71 77 78 75 71 67 65 63 64 67 67 63
DEWPT 41 42 45 47 47 49 52 52 53 54 55 56 56 56 57 57 55 51 46 44 43 43
RH 77 74 60 50 49 62 67 67 70 70 57 48 47 52 61 70 70 65 52 43 42 48
WIND DIR S S S S S S S S S SW SW SW SW SW SW W NW N N N NE NE
WIND SPD 5 6 11 14 19 13 11 10 11 11 11 12 11 10 6 5 5 5 8 8 6 4
WIND GUST 29
CLOUDS FW CL SC B1 SC SC FW SC SC B1 SC B1 B2 B1 B1 B2 B2 B2 B1 B1 B1 B2
POP 12HR 0 0 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 04/21/25 TUE 04/22/25 WED 04/23/25 THU 04/24/25
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 54 68 59 75 54 71 54 71
TEMP 56 55 63 62 61 62 71 66 58 56 66 63 56 57 68 63
DEWPT 45 42 47 51 55 53 49 47 47 45 45 47 50 50 51 51
PWIND DIR E SE S W NW E S SE
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B2 SC SC SC SC SC SC SC B1 B1 B1
POP 12HR 10 5 40 20 5 5 10 20
RAIN SHWRS C C S S
TSTMS S
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